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17-03-2026 19:41

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,Pourriez-vous m'aider à

12-03-2026 19:44

Enrique Rubio Enrique Rubio

Hi to everybody.Can you give me any suggestions ab

17-03-2026 10:09

François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

17-03-2026 10:40

Martine  Vandeplanque Martine Vandeplanque

Bonjour à tous.Chaque année en mars ou avril, il

05-03-2026 10:07

Hulda Caroline Holte

Hello, I found and collected this species growing

12-03-2026 15:45

Åge Oterhals

Dear forum,I found this small discomycete on a ver

12-03-2026 16:17

Sylvie Le Goff

Bonjour à tousRécolté dans le 22 en France (ré

11-03-2026 17:36

Michel Hairaud Michel Hairaud

Bonjour, Je cherche des indices  pour cette réc

14-03-2026 13:51

Thierry Blondelle Thierry Blondelle

Hi everybody Under Quercus ilex, i hesitate to na

08-03-2026 14:05

Thierry Blondelle Thierry Blondelle

Bonjour à tous,Sur 3 récoltes supposées de H. l

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Bisporella?
Charles Aron, 12-11-2023 11:11
Charles AronHi All, 

I've found an interesting Discomycete on a large fallen branch of Quercus. Apothecia bright yellow 1-2mm. Plane, becoming convex. Stipe paler 1-2x0.5mm. Fasciculate on fissures in the bark, probably associated with the Diatrypaceous fungi. Flesh very tough, composed of a Textura intricata which suggests Bisporella (?) but I can't equate it with any British species. Paraphyses with yellow contents. Ascus pore very faintly amyloid. 


Ascospores: 6x3.2, 6.2x3, 7x3.3, 7x3, 6.3x3.2, 6x3.2, 5.2x3.1, 7.2x3, 6.5x3.2, 8x3, 7.2x3.3
6-7x3-3.3

Best wishes, 

Charles.
  • message #77360
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Hans-Otto Baral, 12-11-2023 17:12
Hans-Otto Baral
Re : Bisporella?
This is the species with the folder "alni-viridis-like, IKI bb (lowlands)" in "Calycina yellow".

In contrast to this one, the subalpine species on Alnus viridis has inamyloid asci.

I would be glad to receive the collection data. To my knowledge there is no matching description.

From ERD 8869 from Galicia on Quercus robur a sequence exists but none from Alnus vididis.
Charles Aron, 12-11-2023 18:12
Charles Aron
Re : Bisporella?
Hi Zotto, 

Many thnks for your comments. I had a hunch it might be interesting! I'll let you have the collection details but I'll need to return to the site to get a precise grid ref. 

Best wishes, 

Charles.
Charles Aron, 14-11-2023 21:42
Charles Aron
Re : Bisporella?
Hi Zotto, 

The location was Anglesey, North Wales (VC 52, SH52517963). On a fallen branch of Quercus, probably Q. robur in mixed woodland. 

Charles.
Hans-Otto Baral, 14-11-2023 22:00
Hans-Otto Baral
Re : Bisporella?
Thanks, the date was 11.11.?
Charles Aron, 16-11-2023 15:32
Charles Aron
Re : Bisporella?
Hi Zotto, 

No, the date was actually 8.11.

Charles.